S-90313A310 1.062" ID x 3" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel ensures long-term reliability in harsh environments, reducing replacement frequency and maintenance costs.
• Precise dimensional fit with 1.062" ID and 3" OD provides optimal load distribution and prevents loosening under vibration for 1" screw applications.
• Durable construction with a thickness range of 0.150-0.220" offers consistent performance under heavy loads and repeated stress.
• RoHS 3 and REACH compliance guarantees safe use in regulated industries, meeting strict environmental and health standards.
• Versatile industrial suitability for various applications, from machinery assembly to structural fastening, thanks to its robust inch-system design.
• Cost-effective maintenance due to high material quality, minimizing downtime and enhancing operational efficiency in B2B settings.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common industrial challenges, such as corrosion-induced failure and uneven load distribution. Its precision dimensions—1.062" ID and 3" OD—ensure a secure fit for 1" screw sizes, preventing bolt slippage and distributing pressure evenly across surfaces. The corrosion-resistant material makes it ideal for applications in moist or chemical-exposed environments, like marine equipment, food processing machinery, and outdoor structures. By providing reliable fastening solutions, it reduces assembly errors and extends the lifespan of connected components, delivering consistent performance in heavy-duty industrial washers applications where durability and compliance are critical.

Specification Summary & Compliance

This flat washer adheres to inch-system measurements with an inner diameter of 1.062", outer diameter of 3", and thickness ranging from 0.150" to 0.220", designed for use with 1" screw sizes. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental safety and regulatory compliance for industrial fastening needs.